X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a1b806b98241ab649c169aaa1f134df85e80fb8b..b6a49c2b759e24ff997e577ad491f18a44cccc00:/include/wx/generic/grid.h

diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h
index c65d2e2f50..00cc1a21cc 100644
--- a/include/wx/generic/grid.h
+++ b/include/wx/generic/grid.h
@@ -65,6 +65,20 @@ enum wxGridDirection
     wxGRID_ROW
 };
 
+// Flags used with wxGrid::Render() to select parts of the grid to draw.
+enum wxGridRenderStyle
+{
+    wxGRID_DRAW_ROWS_HEADER = 0x001,
+    wxGRID_DRAW_COLS_HEADER = 0x002,
+    wxGRID_DRAW_CELL_LINES = 0x004,
+    wxGRID_DRAW_BOX_RECT = 0x008,
+    wxGRID_DRAW_SELECTION = 0x010,
+    wxGRID_DRAW_DEFAULT = wxGRID_DRAW_ROWS_HEADER |
+                          wxGRID_DRAW_COLS_HEADER |
+                          wxGRID_DRAW_CELL_LINES |
+                          wxGRID_DRAW_BOX_RECT
+};
+
 // ----------------------------------------------------------------------------
 // forward declarations
 // ----------------------------------------------------------------------------
@@ -811,7 +825,7 @@ public:
 
     // these are pure virtual in wxGridTableBase
     //
-    virtual int GetNumberRows() { return m_data.size(); }
+    virtual int GetNumberRows() { return static_cast<int>(m_data.size()); }
     virtual int GetNumberCols() { return m_numCols; }
     virtual wxString GetValue( int row, int col );
     virtual void SetValue( int row, int col, const wxString& s );
@@ -1030,6 +1044,14 @@ public:
                             int verticalAlignment = wxALIGN_TOP,
                             int textOrientation = wxHORIZONTAL ) const;
 
+    // ------ grid render function for printing
+    //
+    void Render( wxDC& dc,
+                 const wxPoint& pos = wxDefaultPosition,
+                 const wxSize& size = wxDefaultSize,
+                 const wxGridCellCoords& topLeft = wxGridCellCoords(-1, -1),
+                 const wxGridCellCoords& bottomRight = wxGridCellCoords(-1, -1),
+                 int style = wxGRID_DRAW_DEFAULT );
 
     // Split a string containing newline characters into an array of
     // strings and return the number of lines
@@ -1637,7 +1659,7 @@ public:
     // unset any existing sorting column
     void UnsetSortingColumn() { SetSortingColumn(wxNOT_FOUND); }
 
-#ifdef WXWIN_COMPATIBILITY_2_8
+#if WXWIN_COMPATIBILITY_2_8
     // ------ For compatibility with previous wxGrid only...
     //
     //  ************************************************
@@ -2133,6 +2155,22 @@ private:
     // redraw the grid lines, should be called after changing their attributes
     void RedrawGridLines();
 
+    // draw all grid lines in the given cell region (unlike the public
+    // DrawAllGridLines() which just draws all of them)
+    void DrawRangeGridLines(wxDC& dc, const wxRegion& reg,
+                            const wxGridCellCoords& topLeft,
+                            const wxGridCellCoords& bottomRight);
+
+    // draw all lines from top to bottom row and left to right column in the
+    // rectangle determined by (top, left)-(bottom, right) -- but notice that
+    // the caller must have set up the clipping correctly, this rectangle is
+    // only used here for optimization
+    void DoDrawGridLines(wxDC& dc,
+                         int top, int left,
+                         int bottom, int right,
+                         int topRow, int leftCol,
+                         int bottomRight, int rightCol);
+
     // common part of Clip{Horz,Vert}GridLines
     void DoClipGridLines(bool& var, bool clip);
 
@@ -2160,7 +2198,7 @@ private:
     // --------------------------------
 
     // process mouse drag event in WXGRID_CURSOR_SELECT_CELL mode
-    void DoGridCellDrag(wxMouseEvent& event,
+    bool DoGridCellDrag(wxMouseEvent& event,
                         const wxGridCellCoords& coords,
                         bool isFirstDrag);
 
@@ -2236,7 +2274,26 @@ private:
     void DoDisableLineResize(int line, wxGridFixedIndicesSet *& setFixed);
     bool DoCanResizeLine(int line, const wxGridFixedIndicesSet *setFixed) const;
 
-
+    // Helper of Render(): get grid size, origin offset and fill cell arrays
+    void GetRenderSizes( const wxGridCellCoords& topLeft,
+                         const wxGridCellCoords& bottomRight,
+                         wxPoint& pointOffSet, wxSize& sizeGrid,
+                         wxGridCellCoordsArray& renderCells,
+                         wxArrayInt& arrayCols, wxArrayInt& arrayRows );
+
+    // Helper of Render(): set the scale to draw the cells at the right size.
+    void SetRenderScale( wxDC& dc, const wxPoint& pos, const wxSize& size,
+                         const wxSize& sizeGrid );
+
+    // Helper of Render(): get render start position from passed parameter
+    wxPoint GetRenderPosition( wxDC& dc, const wxPoint& position );
+
+    // Helper of Render(): draws a box around the rendered area
+    void DoRenderBox( wxDC& dc, const int& style,
+                      const wxPoint& pointOffSet,
+                      const wxSize& sizeCellArea,
+                      const wxGridCellCoords& topLeft,
+                      const wxGridCellCoords& bottomRight );
 
     // these sets contain the indices of fixed, i.e. non-resizable
     // interactively, grid rows or columns and are NULL if there are no fixed